METHOD FOR ERECTING MULTISTORY BUILDINGS
United States Patent 3552080

Inventors:
Gretchenliev, Hristo Ivanov
Dimitrov, Gueorgui Stanoev
Publication Date:
01/05/1971
Export Citation:
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Assignee:
Nisi
Primary Class:
52/745.130
Other Classes:
52/125.100
International Classes:
E04B1/35; E04B1/35
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